... CE steel engraving cnc machine QL-6090Characteristics: 1, Germany-double with ball screw nut imports Guide. 2, the application of the breakpoint ... accident (Duandao) or the next day, and circumstances. 3, alone with a number of workpiece machining way to preserve the original ... )Circular guides in 3 axis, (4)German high precison ball screw with two nuts and imported guide(5)Ncstudio control system, (6 ...